Matched Pair General Electric GE 6FQ7 / 6CG7 Vacuum Tubes Valves NOS NIB Copper Support Rods Top Filaments Philips Nonal " "The Steppe Lies Long

" "The Steppe Lies Long Beyond The Volga

They have 0-09 188-5 and 9-04 188-5 date / provenance codes

00                                                                                              1 6P5GT: $7

bottom D getters and 280 2-48 as well as 280 4-26 provenance/date codes

Matched Pair General Electric GE 6FQ7 / 6CG7 Vacuum Tubes Valves NOS NIB Copper Support Rods Top Filaments Philips Nonal " "The Steppe Lies LongThis new old stock, new in box (For Tube Two) matched pair of GE 6FQ7 6CG7 dual triodes was tested on our Paul Hart calibrated TV7 U for shorts, gas and transconductance. There were no shorts or gas. Tube One measured 74 74 while Tube Two measured 75 75 where minimum (65%) is 50 50 and 100% is 77 77. These tubes have copper support rods; top O getters, gray ladder plates; top filaments for a nice light show (please see Picture Four); three horizontal